Find the probability of each event. Write your answer as a fraction and as a percent.

1. Drawing a diamond from a standard deck of cards.

   Hint (a):

   There are $13$ diamond cards in a deck of $52$ cards.

2. Rolling a number less than five on a standard number cube.

   Hint (b):

   A standard number cube has faces numbered $1$ through $6$.

   Answer (b):

   $\frac{4}{6}$ or $66.67\%$

3. Drawing a blue marble from a bag of $18$ marbles, three of which are blue.

   Answer (c):

   $\frac{3}{18}$ or $16.67\%$